文件操作 - zramswapoff

文件: /usr/libexec/anaconda/zramswapoff

编辑文件内容

#!/bin/bash
#
# Copyright (C) 2014  Red Hat, Inc.
#
# Heavily inspired by zramswapoff script found in the Simone Sclavi's repository
# at http://software.opensuse.org/package/systemd-zram-service
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions of
# the GNU General Public License v.2, or (at your option) any later version.
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY expressed or implied, including the implied warranties of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
# Public License for more details.  You should have received a copy of the
# GNU General Public License along with this program; if not, write to the
# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.  Any Red Hat trademarks that are incorporated in the
# source code or documentation are not subject to the GNU General Public
# License and may only be used or replicated with the express permission of
# Red Hat, Inc.
#
# Red Hat Author(s): Vratislav Podzimek <vpodzime@redhat.com>
#

# get the number of CPUs
num_cpus=$(getconf _NPROCESSORS_ONLN)

# set decremented number of CPUs
decr_num_cpus=$((num_cpus - 1))

# Switching off swap
for i in $(seq 0 $decr_num_cpus); do
    if [ "$(grep /dev/zram$i /proc/swaps)" ]; then
        swapoff /dev/zram$i
    fi
done

rmmod zram

文件操作 - zramswapoff

文件: /usr/libexec/anaconda/zramswapoff

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